The perfect Williamsville colonial. Big and bright, set on a quiet street, 103 Tartan Lane offers functional, large first and second-floor layouts with relevant updates. 4 beds and 2.5 baths with front formal living room, leading through dining area to expansive sunroom lined with updated windows and abundant natural light. Walk out to a large deck with a fully fenced yard and pool, ready for a personal touch and summer entertaining. Updated kitchen with plenty of counterspace and adjacent sunken family room with brick fireplace. Second floor offers four generously sized bedrooms with an additional bonus room off of primary suite, versatile for use with private entry. Brand-new furnace and upgraded electrical (2025). Clean and well cared for by a previous long-term owner, providing space, function, and peace of mind. Open Saturday, 1-3. Showings start immediately. No negotiations until Tuesday, May 20th at 12 p.m.